Place each of the terms in the proper category to identify whether they are arise from the ectoderm, mesoderm, or endoderm. Muscle Sensory neurons Dermis Bones Urinary bladder Thymus Tonsils Anterior pituitary Epithelium of the GI tract Facial bones Microglia Epithelium of lungs Tooth enamel Thyroid Outer ear Ectoderm Tooth enamel Anterior pituitary Outer ear Sensory neurons Mesoderm Dermis Muscle Bones Endoderm Epithelium of the GI tract Thyroid Thymus Urinary bladder
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- **Ectoderm**: This layer gives rise to structures such as the nervous system, skin, and related structures. - **Mesoderm**: This layer forms muscles, bones, the circulatory system, and other connective tissues. - **Endoderm**: This layer develops into the Show more…
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Read each of the tissue descriptions below. Then click and drag them into the appropriate category to identify from which primary germ layer each was derived. - Make your hair stand up. - The ductus deferens. - The lining of the stomach. - The gland where T-lymphocytes mature. - The biceps brachii. - The transitional epithelium of the urinary bladder. - The luminal lining of the proximal tubule. - The lateral rectus muscle. - Secretes cortisol. - The tibia.
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Determine the primary germ layer from which each description on top arose. Then click and drag that label into the appropriate category. The femur The lumenal layer of the digestive tract Spinal cord Mucous membranes Internal lining of the trachea Superficial cells of the skin Excitable cells of the biceps brachii muscle Mesenchyme Excitable cells of the brain Cells that carry oxygen Endoderm Mesoderm Ectoderm
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